OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [config/] [pa/] [pa-linux.h] - Blame information for rev 154

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 38 julius
/* Definitions for PA_RISC with ELF format
2
   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
3
   Free Software Foundation, Inc.
4
 
5
This file is part of GCC.
6
 
7
GCC is free software; you can redistribute it and/or modify
8
it under the terms of the GNU General Public License as published by
9
the Free Software Foundation; either version 3, or (at your option)
10
any later version.
11
 
12
GCC is distributed in the hope that it will be useful,
13
but WITHOUT ANY WARRANTY; without even the implied warranty of
14
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15
GNU General Public License for more details.
16
 
17
You should have received a copy of the GNU General Public License
18
along with GCC; see the file COPYING3.  If not see
19
<http://www.gnu.org/licenses/>.  */
20
 
21
 
22
#undef TARGET_OS_CPP_BUILTINS
23
#define TARGET_OS_CPP_BUILTINS()                \
24
  do                                            \
25
    {                                           \
26
        LINUX_TARGET_OS_CPP_BUILTINS();         \
27
        builtin_assert ("machine=bigendian");   \
28
    }                                           \
29
  while (0)
30
 
31
#undef CPP_SPEC
32
#define CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
33
 
34
#undef  LIB_SPEC
35
#define LIB_SPEC \
36
  "%{pthread:-lpthread} \
37
   %{shared:-lgcc -lc} \
38
   %{!shared:%{mieee-fp:-lieee} %{shared-libgcc:-lgcc} %{profile:-lc_p}%{!profile:-lc}}"
39
 
40
#undef ASM_SPEC
41
#define ASM_SPEC \
42
  "%{v:-V} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}"
43
 
44
/* Define this for shared library support because it isn't in the main
45
   linux.h file.  */
46
 
47
#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
48
 
49
#undef LINK_SPEC
50
#define LINK_SPEC "\
51
  %{shared:-shared} \
52
  %{!shared: \
53
    %{!static: \
54
      %{rdynamic:-export-dynamic} \
55
      %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \
56
      %{static:-static}}"
57
 
58
/* glibc's profiling functions don't need gcc to allocate counters.  */
59
#define NO_DEFERRED_PROFILE_COUNTERS 1
60
 
61
/* Define the strings used for the special svr4 .type and .size directives.
62
   These strings generally do not vary from one system running svr4 to
63
   another, but if a given system (e.g. m88k running svr) needs to use
64
   different pseudo-op names for these, they may be overridden in the
65
   file which includes this one.  */
66
 
67
#undef STRING_ASM_OP
68
#define STRING_ASM_OP   "\t.stringz\t"
69
 
70
#define TEXT_SECTION_ASM_OP "\t.text"
71
#define DATA_SECTION_ASM_OP "\t.data"
72
#define BSS_SECTION_ASM_OP "\t.section\t.bss"
73
 
74
#define TARGET_ASM_FILE_START pa_linux_file_start
75
 
76
/* We want local labels to start with period if made with asm_fprintf.  */
77
#undef LOCAL_LABEL_PREFIX
78
#define LOCAL_LABEL_PREFIX "."
79
 
80
/* Define these to generate the Linux/ELF/SysV style of internal
81
   labels all the time - i.e. to be compatible with
82
   ASM_GENERATE_INTERNAL_LABEL in <elfos.h>.  Compare these with the
83
   ones in pa.h and note the lack of dollar signs in these.  FIXME:
84
   shouldn't we fix pa.h to use ASM_GENERATE_INTERNAL_LABEL instead? */
85
 
86
#undef ASM_OUTPUT_ADDR_VEC_ELT
87
#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
88
  if (TARGET_BIG_SWITCH)                                        \
89
    fprintf (FILE, "\t.word .L%d\n", VALUE);                    \
90
  else                                                          \
91
    fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
92
 
93
#undef ASM_OUTPUT_ADDR_DIFF_ELT
94
#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
95
  if (TARGET_BIG_SWITCH)                                        \
96
    fprintf (FILE, "\t.word .L%d-.L%d\n", VALUE, REL);          \
97
  else                                                          \
98
    fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
99
 
100
/* Use the default.  */
101
#undef ASM_OUTPUT_LABEL
102
 
103
/* NOTE: (*targetm.asm_out.internal_label)() is defined for us by elfos.h, and
104
   does what we want (i.e. uses colons).  It must be compatible with
105
   ASM_GENERATE_INTERNAL_LABEL(), so do not define it here.  */
106
 
107
/* Use the default.  */
108
#undef ASM_OUTPUT_INTERNAL_LABEL
109
 
110
/* Use the default.  */
111
#undef TARGET_ASM_GLOBALIZE_LABEL
112
/* Globalizing directive for a label.  */
113
#define GLOBAL_ASM_OP ".globl "
114
 
115
/* FIXME: Hacked from the <elfos.h> one so that we avoid multiple
116
   labels in a function declaration (since pa.c seems determined to do
117
   it differently)  */
118
 
119
#undef ASM_DECLARE_FUNCTION_NAME
120
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL)             \
121
  do                                                            \
122
    {                                                           \
123
      ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function");       \
124
      ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL));            \
125
    }                                                           \
126
  while (0)
127
 
128
/* As well as globalizing the label, we need to encode the label
129
   to ensure a plabel is generated in an indirect call.  */
130
 
131
#undef ASM_OUTPUT_EXTERNAL_LIBCALL
132
#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN)                  \
133
  do                                                            \
134
    {                                                           \
135
      if (!FUNCTION_NAME_P (XSTR (FUN, 0)))                     \
136
        hppa_encode_label (FUN);                                \
137
      (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0)); \
138
    }                                                           \
139
  while (0)
140
 
141
/* Linux always uses gas.  */
142
#undef TARGET_GAS
143
#define TARGET_GAS 1

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.